How to use the licia.promisify function in licia

const glob = require('glob');
const ncp = require('ncp');
const path = require('path');
const handlebars = require('handlebars');
const eustia = require('eustia');

const regStartOneSpace = /^ /gm;

exports.outdentOneSpace = function(data) {
    return data.replace(regStartOneSpace, '');
};

exports.rmdir = promisify(rmdir);
exports.glob = promisify(glob);
exports.mkdir = promisify(mkdir);
exports.cpFile = promisify(ncp);

exports.fileExist = async function(path) {
    const exist = await fs.exists(path);
    if (!exist) throw Error(path + ' does not exist.');
};

exports.readTpl = async function(name, cb) {
    const data = await fs.readFile(
        path.resolve(__dirname, './tpl/' + name + '.hbs'),
        'utf-8'
    );

    return handlebars.compile(data, { noEscape: true });
};

handlebars.registerHelper('rapd', function(len, ctx) {

);

    return handlebars.compile(data, { noEscape: true });
};

handlebars.registerHelper('rapd', function(len, ctx) {
    return rpad(ctx.fn(this), +len, ' ');
});
['yellow', 'green', 'cyan', 'red', 'white', 'magenta'].forEach(function(color) {
    handlebars.registerHelper(color, function(ctx) {
        return ansiColor[color](ctx.fn(this));
    });
});

exports.eustiaBuild = promisify(eustia.build);
exports.eustiaDoc = promisify(eustia.doc);

exports.runScript = function(name, args) {
    return execa(name, args, {
        preferLocal: true,
        cwd: path.resolve(__dirname, '../'),
        stdio: 'inherit'
    });
};

'utf-8'
    );

    return handlebars.compile(data, { noEscape: true });
};

handlebars.registerHelper('rapd', function(len, ctx) {
    return rpad(ctx.fn(this), +len, ' ');
});
['yellow', 'green', 'cyan', 'red', 'white', 'magenta'].forEach(function(color) {
    handlebars.registerHelper(color, function(ctx) {
        return ansiColor[color](ctx.fn(this));
    });
});

exports.eustiaBuild = promisify(eustia.build);
exports.eustiaDoc = promisify(eustia.doc);

exports.runScript = function(name, args) {
    return execa(name, args, {
        preferLocal: true,
        cwd: path.resolve(__dirname, '../'),
        stdio: 'inherit'
    });
};

const { rmdir, promisify, mkdir, fs, rpad, ansiColor } = require('licia');
const execa = require('execa');
const glob = require('glob');
const ncp = require('ncp');
const path = require('path');
const handlebars = require('handlebars');
const eustia = require('eustia');

const regStartOneSpace = /^ /gm;

exports.outdentOneSpace = function(data) {
    return data.replace(regStartOneSpace, '');
};

exports.rmdir = promisify(rmdir);
exports.glob = promisify(glob);
exports.mkdir = promisify(mkdir);
exports.cpFile = promisify(ncp);

exports.fileExist = async function(path) {
    const exist = await fs.exists(path);
    if (!exist) throw Error(path + ' does not exist.');
};

exports.readTpl = async function(name, cb) {
    const data = await fs.readFile(
        path.resolve(__dirname, './tpl/' + name + '.hbs'),
        'utf-8'
    );

    return handlebars.compile(data, { noEscape: true });

const { rmdir, promisify, mkdir, fs, rpad, ansiColor } = require('licia');
const execa = require('execa');
const glob = require('glob');
const ncp = require('ncp');
const path = require('path');
const handlebars = require('handlebars');
const eustia = require('eustia');

const regStartOneSpace = /^ /gm;

exports.outdentOneSpace = function(data) {
    return data.replace(regStartOneSpace, '');
};

exports.rmdir = promisify(rmdir);
exports.glob = promisify(glob);
exports.mkdir = promisify(mkdir);
exports.cpFile = promisify(ncp);

exports.fileExist = async function(path) {
    const exist = await fs.exists(path);
    if (!exist) throw Error(path + ' does not exist.');
};

exports.readTpl = async function(name, cb) {
    const data = await fs.readFile(
        path.resolve(__dirname, './tpl/' + name + '.hbs'),
        'utf-8'
    );

    return handlebars.compile(data, { noEscape: true });
};

const execa = require('execa');
const glob = require('glob');
const ncp = require('ncp');
const path = require('path');
const handlebars = require('handlebars');
const eustia = require('eustia');

const regStartOneSpace = /^ /gm;

exports.outdentOneSpace = function(data) {
    return data.replace(regStartOneSpace, '');
};

exports.rmdir = promisify(rmdir);
exports.glob = promisify(glob);
exports.mkdir = promisify(mkdir);
exports.cpFile = promisify(ncp);

exports.fileExist = async function(path) {
    const exist = await fs.exists(path);
    if (!exist) throw Error(path + ' does not exist.');
};

exports.readTpl = async function(name, cb) {
    const data = await fs.readFile(
        path.resolve(__dirname, './tpl/' + name + '.hbs'),
        'utf-8'
    );

    return handlebars.compile(data, { noEscape: true });
};